FR666443A - Perfectionnement aux lanternes d'éclairage - Google Patents

Perfectionnement aux lanternes d'éclairage

Info

Publication number
FR666443A
FR666443A FR666443DA FR666443A FR 666443 A FR666443 A FR 666443A FR 666443D A FR666443D A FR 666443DA FR 666443 A FR666443 A FR 666443A
Authority
FR
France
Prior art keywords
development
lighting lanterns
lanterns
lighting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Charles-Louis Grimmeisen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR666443A publication Critical patent/FR666443A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR666443D 1928-12-27 1928-12-27 Perfectionnement aux lanternes d'éclairage Expired FR666443A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR666443T 1928-12-27

Publications (1)

Publication Number Publication Date
FR666443A true FR666443A (fr) 1929-10-01

Family

ID=9013868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR666443D Expired FR666443A (fr) 1928-12-27 1928-12-27 Perfectionnement aux lanternes d'éclairage

Country Status (1)

Country Link
FR (1) FR666443A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798941A (en) * 1955-06-07 1957-07-09 Mc Graw Edison Co Luminaires

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798941A (en) * 1955-06-07 1957-07-09 Mc Graw Edison Co Luminaires

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